diff -r feddc5284724 -r 4bb348ae43cb mercurial/cmdutil.py
--- a/mercurial/cmdutil.py	Fri Mar 06 17:00:42 2015 -0600
+++ b/mercurial/cmdutil.py	Mon Nov 24 16:42:49 2014 -0500
@@ -1915,6 +1915,8 @@
             char = '@'
         elif ctx.obsolete():
             char = 'x'
+        elif ctx.closesbranch():
+            char = '_'
         copies = None
         if getrenamed and ctx.rev():
             copies = []